Ask Question
18 January, 08:32

Li-Mei thinks she can save money on electricity by changing all her bulbs from incandescent bulbs to fluorescent bulbs. Based on the following energy cost table, how much can she save each year if she replaces 8 bulbs? Incandescent bulb - 150 hours monthly use $.05 per hour Fluorescent bulb - 150 hours monthly use $.02 per hour a. $36 b. $432 c. $54 d. $1,008

+4
Answers (2)
  1. 18 January, 09:03
    0
    The answer is b. $432
  2. 18 January, 09:30
    0
    Incandescent: 0.05*150*12*8=720

    Fluorescent:.02*150*12*8=288

    720-288=$432 less per year

    Answer:b.$432
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Li-Mei thinks she can save money on electricity by changing all her bulbs from incandescent bulbs to fluorescent bulbs. Based on the ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers